Home / 1,575,680.79-2,174,409.94-963,788.61

Finding the Fourth Proportional to 1,575,680.79, 2,174,409.94 and 963,788.61

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Solution

The fourth proportional to 1,575,680.79, 2,174,409.94 and 963,788.61 is: 1,330,010.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,680.79 : 2,174,409.94 = 963,788.61 : x
  2. Step 2: Convert to fraction form
    1,575,680.79/2,174,409.94 = 963,788.61/x
  3. Step 3: Cross multiply
    1,575,680.79x = 2,174,409.94 × 963,788.61
  4. Step 4: Simplify right side
    1,575,680.79x = 2,095,671,533,642.78
  5. Step 5: Solve for x
    x = 2,095,671,533,642.78/1,575,680.79
  6. Step 6: Final answer
    x = 1,330,010.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.